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公开(公告)号:JPH11222450A
公开(公告)日:1999-08-17
申请号:JP32797798
申请日:1998-11-18
Applicant: HOECHST AG
Inventor: BAHRMANN HELMUT DR , GREB WOLFGANG , HEYMANNS PETER , LAPPE PETER , SZAMEITAT JUERGEN , MUELLER THOMAS DR , WIEBUS ERNST
IPC: B01J31/24 , C07B61/00 , C07C27/22 , C07C29/141 , C07C29/17 , C07C31/125 , C07C45/50 , C07C45/74 , C07C47/21 , C07C67/08 , C07C69/80
Abstract: PROBLEM TO BE SOLVED: To provide a hydroformylation method for producing a decyl alcohol isomer mixture in which the hydroformylation of butadiene to provide an aldehyde mixture, the separation of the obtained aldehyde mixture from the reaction product, the condensation of the aldehyde mixture and the separation of an aldol mixture, during the formation of the aldol mixture, and the hydrogenation of the aldol mixture to provide a decyl alcohol isomer mixture are included, and by which the butadiene can be industrially readily converted to a desired alcohol. SOLUTION: Butadiene is subjected to hydroformylation in the presence of water and water-soluble rhodium-, alkyl- or aryl-diphosphine-complex as a catalyst at 70-150 deg.C under 0.4-30 MPa pressure. The volume ratio of the aqueous phase to the organic phase is (0.1-100):1, the rhodium concentration in the aqueous catalytic solution is 20-2,000 ppm, and the phosphine of 4-100 mol per mol rhodium is used.
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公开(公告)号:JPH06107575A
公开(公告)日:1994-04-19
申请号:JP6046293
申请日:1993-03-19
Applicant: HOECHST AG
Inventor: BAHRMANN HELMUT , GREB WOLFGANG , HEYMANNS PETER , LAPPE PETER , SZAMEITAT JUERGEN , MUELLER THOMAS , WIEBUS ERNST
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公开(公告)号:AT147058T
公开(公告)日:1997-01-15
申请号:AT93104423
申请日:1993-03-18
Applicant: HOECHST AG
Inventor: BAHRMANN HELMUT , GREB WOLFGANG , HEYMANNS PETER , LAPPE PETER , MUELLER THOMAS , SZAMEITAT JUERGEN , WIEBUS ERNST
IPC: B01J31/22 , B01J31/24 , C07B61/00 , C07C29/141 , C07C29/16 , C07C29/17 , C07C29/38 , C07C31/125 , C07C45/50 , C07C45/74 , C07C47/02 , C07C67/08 , C07C69/80
Abstract: Mixtures of isomeric decyl alcohols are obtained by hydroformylation of 1-butene- and 2-butene-containing mixtures in two stages to give aldehyde mixtures, condensation of the isolated and combined aldehyde mixtures to form an aldol mixture, and isolation and hydrogenation of the aldol mixture. The mixture of isomeric decyl alcohols, esterified with phthalic acid, gives a mixture of isomeric decyl phthalates which are useful as plasticizers.
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4.
公开(公告)号:CA2132674A1
公开(公告)日:1995-03-31
申请号:CA2132674
申请日:1994-09-22
Applicant: HOECHST AG
Inventor: BAHRMANN HELMUT , GREB WOLFGANG , LAPPE PETER , HEYMANNS PETER , MUELLER THOMAS , SZAMEITAT JUERGEN , WIEBUS ERNST
IPC: C07C27/20 , C07C29/17 , C07C29/38 , C07C31/125 , C07C45/50 , C07C45/72 , C07C45/74 , C07C67/08 , C07C69/80 , C08K5/00 , C08K5/10 , C08K5/105 , C08K5/12 , C08L27/06
Abstract: of the disclosure Mixtures of isomeric decyl alcohols are prepared by hydroformylation of 1-butene- and 2-butene-containing mixtures in two stages to give aldehyde mixtures, condensation of the aldehyde mixtures, separated off and combined, with formation of an aldol mixture and separating off and hydrogenating the aldol mixture. The first stage of the hydroformylation proceeds in the presence of rhodium catalysts dissolved in water, the second stage in the presence of cobalt catalysts homogeneously dissolved in the reaction medium. The mixture of isomeric decyl alcohols, when esterified with phthalic acid, yields a mixture of isomeric decyl phthalates which are used as plasticizers.
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公开(公告)号:ZA9309292B
公开(公告)日:1994-08-04
申请号:ZA9309292
申请日:1993-12-10
Applicant: HOECHST AG
Inventor: BAHRMANN HELMUT , GREB WOLFGANG , LAPPE PETER , SZAMEITAT JUERGEN , DECKERS GREGOR , HEYMANNS PETER , MUELLER THOMAS , WIEBUS ERNST
IPC: B01J31/24 , C07B61/00 , C07C29/141 , C07C29/158 , C07C29/16 , C07C31/125 , C07C45/50 , C23C14/16 , C07C
CPC classification number: C07C29/16 , C07C29/141 , C07C45/50 , C07C31/125 , C07C47/02
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6.
公开(公告)号:CA2098970A1
公开(公告)日:1993-12-31
申请号:CA2098970
申请日:1993-06-22
Applicant: HOECHST AG
Inventor: BAHRMANN HELMUT , GREB WOLFGANG , HEYMANNS PETER , LAPPE PETER , MUELLER THOMAS , SZAMEITAT JUERGEN , WIEBUS ERNST
IPC: C07C31/125 , C07C29/141 , C07C29/16 , C07C45/50 , C07C67/08 , C07C69/80 , C08F8/00 , C08F10/00 , C08F10/06 , C08K5/12 , C08K5/09
Abstract: 6230 Frankfurt, 29.06.1992 PAT/rcht-dbh Hoe92/Y012 Hoechst Aktiengesellschaft, Frankfurt am Main 80 of the disclosure: Mixtures of isomeric decyl alcohols are obtained by oligomerization of propylene in the presence of deactivated zeolites as catalysts, separation of the C9-olefins from the oligomer mixture, hydroformylation of the C9-olefins to C10-aldehydes, and hydrogenation of the C10-aldehydes. The mixtures, when esterified with phthalic acid, provide a mixture of isomeric di-decyl phthalates that can be used as plasticizers.
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7.
公开(公告)号:SG44834A1
公开(公告)日:1997-12-19
申请号:SG1996008376
申请日:1993-03-18
Applicant: HOECHST AG
Inventor: BAHRMANN HELMUT , GREB WOLFGANG , HEYMANNS PETER , LAPPE PETER , SZAMEITAT JUERGEN , WIEBUS ERNST , MUELLER THOMAS
IPC: B01J31/22 , B01J31/24 , C07B61/00 , C07C29/141 , C07C29/16 , C07C29/17 , C07C29/38 , C07C31/125 , C07C45/50 , C07C45/74 , C07C47/02 , C07C67/08 , C07C69/80 , C07C
Abstract: Mixtures of isomeric decyl alcohols are obtained by hydroformylation of 1-butene- and 2-butene-containing mixtures in two stages to give aldehyde mixtures, condensation of the isolated and combined aldehyde mixtures to form an aldol mixture, and isolation and hydrogenation of the aldol mixture. The mixture of isomeric decyl alcohols, esterified with phthalic acid, gives a mixture of isomeric decyl phthalates which are useful as plasticizers.
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8.
公开(公告)号:PL305158A1
公开(公告)日:1995-04-03
申请号:PL30515894
申请日:1994-09-23
Applicant: HOECHST AG
Inventor: BAHRMANN HELMUT , GREB WOLFGANG , HEYMANNS PETER , LAPPE PETER , MUELLER THOMAS , SZAMEITAT JUERGEN , WIEBUS ERNST
IPC: C07C27/20 , C07C29/17 , C07C29/38 , C07C31/125 , C07C45/50 , C07C45/72 , C07C45/74 , C07C67/08 , C07C69/80 , C08K5/00 , C08K5/10 , C08K5/105 , C08K5/12 , C08L27/06 , C08J3/18
Abstract: Mixtures of isomeric decyl alcohols are prepared by hydroformylation of mixtures containing but-1-ene and but-2-ene in two stages to give aldehyde mixtures, condensation of the aldehyde mixtures which are separated off and combined with formation of an aldol mixture and separation and hydrogenation of the aldol mixture. The first stage of the hydroformylation is carried out in the presence of rhodium catalysts dissolved in water, the second stage in the presence of cobalt catalysts homogeneously dissolved in the reaction medium. The mixture of isomeric decyl alcohols affords, esterified with phthalic acid, a mixture of isomeric decyl phthalates, which are used as plasticisers.
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9.
公开(公告)号:CA2092041A1
公开(公告)日:1993-09-28
申请号:CA2092041
申请日:1993-03-19
Applicant: HOECHST AG
Inventor: BAHRMANN HELMUT , GREB WOLFGANG , HEYMANNS PETER , LAPPE PETER , SZAMEITAT JUERGEN , MUELLER THOMAS , WIEBUS ERNST
IPC: B01J31/22 , B01J31/24 , C07B61/00 , C07C29/141 , C07C29/16 , C07C29/17 , C07C29/38 , C07C31/125 , C07C45/50 , C07C45/74 , C07C47/02 , C07C67/08 , C07C69/80 , C08K5/12
Abstract: Frankfurt, 26.03.1992 PAT/rcht-sei Hoe92/Y003 Hoechst Aktiengesellschaft, 6230 Frankfurt am Main 80 of the disclosure Mixtures of isomeric decyl alcohols are obtained by hydroformylation of 1-butene and 2-butene-containing mixtures in two stages to give aldehyde mixtures, condensation of the isolated and combined aldehyde mixtures with formation of an aldol mixture and isolation and hydrogenation of the aldol mixture. The mixture of isomeric decyl alcohols, esterified using phthalic acid, gives a mixture of isomeric decyl phthalates which are used as plasticizers.
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公开(公告)号:DE59304934D1
公开(公告)日:1997-02-13
申请号:DE59304934
申请日:1993-03-18
Applicant: HOECHST AG
Inventor: BAHRMANN HELMUT , GREB WOLFGANG , HEYMANNS PETER , LAPPE PETER , MUELLER THOMAS , SZAMEITAT JUERGEN , WIEBUS ERNST
IPC: B01J31/22 , B01J31/24 , C07B61/00 , C07C29/141 , C07C29/16 , C07C29/17 , C07C29/38 , C07C31/125 , C07C45/50 , C07C45/74 , C07C47/02 , C07C67/08 , C07C69/80
Abstract: Mixtures of isomeric decyl alcohols are obtained by hydroformylation of 1-butene- and 2-butene-containing mixtures in two stages to give aldehyde mixtures, condensation of the isolated and combined aldehyde mixtures to form an aldol mixture, and isolation and hydrogenation of the aldol mixture. The mixture of isomeric decyl alcohols, esterified with phthalic acid, gives a mixture of isomeric decyl phthalates which are useful as plasticizers.
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